APA (7th ed.) Citation

Green, R. L., & Hooper, W. (1988). C.S. Lewis: A biography. Souvenir Press.

Chicago Style (17th ed.) Citation

Green, Roger Lancelyn, and Walter Hooper. C.S. Lewis: A Biography. London: Souvenir Press, 1988.

MLA (9th ed.) Citation

Green, Roger Lancelyn, and Walter Hooper. C.S. Lewis: A Biography. Souvenir Press, 1988.